Genuine OEM Jaguar Brake Booster Gasket, part number C2C18831. This critical component creates an airtight seal between the brake booster and its mounting surface, preventing vacuum leaks that could compromise braking performance. It is positioned at the interface of the brake booster and the firewall or mounting bracket. Made from durable, flexible material, this gasket ensures a long-lasting, leak-free connection. Using a genuine OEM gasket guarantees the precise fit and material integrity required for the brake system's vacuum integrity and overall safety.